Hi, Eryu > -----Original Message----- > From: Eryu Guan [mailto:eguan@xxxxxxxxxx] > Sent: Sunday, March 15, 2015 12:54 AM > To: Zhaolei > Cc: fstests@xxxxxxxxxxxxxxx > Subject: Re: [PATCH] fix "utility required warning" with empty utility name > > On Fri, Mar 13, 2015 at 04:51:28PM +0800, Zhaolei wrote: > > From: Zhao Lei <zhaolei@xxxxxxxxxxxxxx> > > > > In generic/019, if we hadn't install fio, we will get following output: > > FSTYP -- btrfs > > PLATFORM -- Linux/x86_64 lenovo > 4.0.0-rc3_HEAD_9eccca0843205f87c00404b663188b88eb248051_ > > MKFS_OPTIONS -- /dev/sda6 > > MOUNT_OPTIONS -- -o context=system_u:object_r:nfs_t:s0 /dev/sda6 > > /var/ltf/tester/scratch_mnt > > > > generic/019 [not run] utility required, skipped this test <- * > > Not run: generic/019 > > Passed all 0 tests > > > > Reason of blank utility name is: > > $1 and $2 are reversed in _require_command(), this patch fixed this > > error. > > > > Signed-off-by: Zhao Lei <zhaolei@xxxxxxxxxxxxxx> > > --- > > common/rc | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/common/rc b/common/rc > > index 1ed9df5..febad8c 100644 > > --- a/common/rc > > +++ b/common/rc > > @@ -1276,7 +1276,7 @@ _require_realtime() # > > _require_command() > > { > > - [ -n "$1" ] && _cmd="$1" || _cmd="$2" > > + [ -n "$2" ] && _cmd="$2" || _cmd="$1" > > [ -n "$1" -a -x "$1" ] || _notrun "$_cmd utility required, skipped this > test" > > This doesn't work for me, I tested with generic/299 which requires fio, $_cmd > name was still empty. > Thanks for notice. So the _require_command() is designed to show second arg when first arg blank, and current code fits the design. > I think the right fix is to fix _require_fio() > > @@ -2302,7 +2302,7 @@ _require_fio() > { > job=$1 > > - _require_command $FIO_PROG > + _require_command $FIO_PROG fio Should be: _require_command "$FIO_PROG" fio To do right thing when first arg blank. > if [ -z "$1" ]; then > return 1; > fi > > There're also some other places need the second arg for _require_command, > just grep _require_command in the source code. > So the bug is misuse of _require_command(), and need fix them all. I'll send v2 patch. Thanks Zhaolei > Thanks, > Eryu Guan > > > } > > > > -- > > 1.8.5.1 > > > > -- > > To unsubscribe from this list: send the line "unsubscribe fstests" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info > > at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
